1 package org.apache.maven.doxia.module.twiki.parser;
2
3 /*
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "License"); you may not use this file except in compliance
10 * with the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing,
15 * software distributed under the License is distributed on an
16 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17 * KIND, either express or implied. See the License for the
18 * specific language governing permissions and limitations
19 * under the License.
20 */
21
22 import org.apache.maven.doxia.sink.Sink;
23
24 /**
25 * Block that holds plain text
26 *
27 * @author Juan F. Codagnone
28 * @version $Id: TextBlock.java 763762 2009-04-09 18:19:56Z ltheussl $
29 */
30 class TextBlock
31 implements Block
32 {
33 /**
34 * the text
35 */
36 private final String text;
37
38 /**
39 * Creates the TextBlock.
40 *
41 * @param text some text. can't ben <code>null</code>
42 * @throws IllegalArgumentException if parameters are not in the domain
43 */
44 TextBlock( final String text )
45 {
46 if ( text == null )
47 {
48 throw new IllegalArgumentException( "argument can't be null" );
49 }
50
51 this.text = text;
52 }
53
54 /** {@inheritDoc} */
55 public final void traverse( final Sink sink )
56 {
57 sink.text( text );
58 }
59
60 /** {@inheritDoc} */
61 public final String toString()
62 {
63 return getClass().getName() + ": [" + text.replaceAll( "\n", "\\n" ) + "]";
64 }
65
66 /**
67 * Returns the text.
68 *
69 * @return <code>String</code> with the text.
70 */
71 final String getText()
72 {
73 return text;
74 }
75
76 /** {@inheritDoc} */
77 public final boolean equals( final Object obj )
78 {
79 boolean ret = false;
80
81 if ( obj == this )
82 {
83 ret = true;
84 }
85 else if ( obj instanceof TextBlock )
86 {
87 final TextBlock textBlock = (TextBlock) obj;
88 ret = text.equals( textBlock.text );
89 }
90
91 return ret;
92 }
93
94 /** {@inheritDoc} */
95 public final int hashCode()
96 {
97 return text.hashCode();
98 }
99 }